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Individual Calculations October 2017 |
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| Spada, Dario Total change: 16.80 | |   |
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| OP 4 Memorial Gino Serafini - B | Civitanova Marche | ITA | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1523 | 3.00 | 4 | 0.42 | 40 | 16.80 | |
|  Fossatelli, Marino | | | 1184 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Serpilli, Francesco | | | 1573 | ITA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Peretti, Feliciano | | | 1433 | ITA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Nasini, Rodolfo | | | 1415 | ITA | 1.00 | 1 | 0.35 | 40 | 14.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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